powerpc/irq: Stop exporting irq_map
First step in eliminating irq_map[] table entirely
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index f91c065..824a94f 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -607,8 +607,6 @@
}
#endif
-#define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
-
/* Find an mpic associated with a given linux interrupt */
static struct mpic *mpic_find(unsigned int irq)
{
@@ -621,7 +619,7 @@
/* Determine if the linux irq is an IPI */
static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int irq)
{
- unsigned int src = mpic_irq_to_hw(irq);
+ unsigned int src = virq_to_hw(irq);
return (src >= mpic->ipi_vecs[0] && src <= mpic->ipi_vecs[3]);
}
@@ -674,7 +672,7 @@
{
unsigned int loops = 100000;
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, d->irq, src);
@@ -695,7 +693,7 @@
{
unsigned int loops = 100000;
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
DBG("%s: disable_irq: %d (src %d)\n", mpic->name, d->irq, src);
@@ -733,7 +731,7 @@
static void mpic_unmask_ht_irq(struct irq_data *d)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
mpic_unmask_irq(d);
@@ -744,7 +742,7 @@
static unsigned int mpic_startup_ht_irq(struct irq_data *d)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
mpic_unmask_irq(d);
mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d));
@@ -755,7 +753,7 @@
static void mpic_shutdown_ht_irq(struct irq_data *d)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
mpic_shutdown_ht_interrupt(mpic, src);
mpic_mask_irq(d);
@@ -764,7 +762,7 @@
static void mpic_end_ht_irq(struct irq_data *d)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
#ifdef DEBUG_IRQ
DBG("%s: end_irq: %d\n", mpic->name, d->irq);
@@ -785,7 +783,7 @@
static void mpic_unmask_ipi(struct irq_data *d)
{
struct mpic *mpic = mpic_from_ipi(d);
- unsigned int src = mpic_irq_to_hw(d->irq) - mpic->ipi_vecs[0];
+ unsigned int src = virq_to_hw(d->irq) - mpic->ipi_vecs[0];
DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, d->irq, src);
mpic_ipi_write(src, mpic_ipi_read(src) & ~MPIC_VECPRI_MASK);
@@ -816,7 +814,7 @@
bool force)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
if (mpic->flags & MPIC_SINGLE_DEST_CPU) {
int cpuid = irq_choose_cpu(cpumask);
@@ -862,7 +860,7 @@
int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned int vecpri, vold, vnew;
DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",
@@ -898,7 +896,7 @@
void mpic_set_vector(unsigned int virq, unsigned int vector)
{
struct mpic *mpic = mpic_from_irq(virq);
- unsigned int src = mpic_irq_to_hw(virq);
+ unsigned int src = virq_to_hw(virq);
unsigned int vecpri;
DBG("mpic: set_vector(mpic:@%p,virq:%d,src:%d,vector:0x%x)\n",
@@ -916,7 +914,7 @@
void mpic_set_destination(unsigned int virq, unsigned int cpuid)
{
struct mpic *mpic = mpic_from_irq(virq);
- unsigned int src = mpic_irq_to_hw(virq);
+ unsigned int src = virq_to_hw(virq);
DBG("mpic: set_destination(mpic:@%p,virq:%d,src:%d,cpuid:0x%x)\n",
mpic, virq, src, cpuid);
@@ -1427,7 +1425,7 @@
void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
{
struct mpic *mpic = mpic_find(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ unsigned int src = virq_to_hw(irq);
unsigned long flags;
u32 reg;